发明名称 Method of producing a plastic product and an arrangement for moulding plastic products utilised therefor
摘要 A method of producing a plastic product having a microstructured surface (3a), utilizing an arrangement for moulding plastic products. Said arrangement has at least two mould parts (2, 3) movable towards and away from each other, a predetermined volume of a viscous polymerizable plastic material (9) being supplied to a cavity formed between the mould parts, after which polymerization of the plastic material occurs. After said polymerization of the plastic material (9'), the mould parts are caused to move apart from each other thereby allowing removal of a finished plastic product the outer shape of which conforms to the shape of the cavity produced by the mould parts. Said viscous polymerizable plastic material (9) is supplied to the cavity (6) around a hole (10a) pertaining to the finished plastic product, and said viscous plastic material is distributed in a direction from said hole (10a) towards the peripheral edge area of the plastic product.
申请公布号 US6811736(B1) 申请公布日期 2004.11.02
申请号 US20020069407 申请日期 2002.02.26
申请人 GYROS AB;AMIC AB 发明人 OHMAN PER OVE;LUNDBLADH LARS RUNE
分类号 B29C45/26;B29C45/27;(IPC1-7):H05B6/00;B28B3/06;B28B5/00;B29C35/08;B29C45/18 主分类号 B29C45/26
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